public class test2_3 {
   public static void main(String args[]) {
     int x = 234,y = 432;
     System.out.println(x+"<"+(2*x));
     System.out.print("我输出结果后不回车");
     System.out.println("我输出结果后自动回车到下一行");
     System.out.println("x+y= "+(x+y));
   }
}

